ETO Ehrhorn Technological Operations:

Model Date Group Description
ALPHA 374 Amplifier
Alpha 76A January 1980AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha 76CA January 1980AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha 76PA January 1980AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha 77 01 November 1972AmplifierLinear Power Amplifier
ALPHA 77Dx January 1990AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
ALPHA 77Sx January 1990AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha 78 October 1979AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIER
ALPHA 86 AmplifierHF LINEAR POWER AMPLIFIER
Alpha 89 AmplifierHF LINEAR POWER AMPLIFIER
Alpha 91ß AmplifierHF LINEAR POWER AMPLIFIER
Alpha PA-76 01 May 1977AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha PA-76C 01 May 1977AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
Alpha PA-76P 01 May 1977AmplifierHIGH FREQUENCY LINEAR POWER AMPLIFIERS
List all manufacturers

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Grundig
CUC 6360
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Philips
PM 6667
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Hewlett Packard
3577A
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Sony
NW-A818
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Ricoh
Aficio 200
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Service Manual Ricoh Aficio 200